1305304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 3306240

約数和(自身を除く): 2000936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 163, 182, 286, 308, 326, 364, 572, 616, 652, 728, 1001, 1141, 1144, 1304, 1793, 2002, 2119, 2282, 3586, 4004, 4238, 4564, 7172, 8008, 8476, 9128, 12551, 14344, 14833, 16952, 23309, 25102, 29666, 46618, 50204, 59332, 93236, 100408, 118664, 163163, 186472, 326326, 652652, 1305304]

約数ペア:

[(1, 1305304), (2, 652652), (4, 326326), (7, 186472), (8, 163163), (11, 118664), (13, 100408), (14, 93236), (22, 59332), (26, 50204), (28, 46618), (44, 29666), (52, 25102), (56, 23309), (77, 16952), (88, 14833), (91, 14344), (104, 12551), (143, 9128), (154, 8476), (163, 8008), (182, 7172), (286, 4564), (308, 4238), (326, 4004), (364, 3586), (572, 2282), (616, 2119), (652, 2002), (728, 1793), (1001, 1304), (1141, 1144)]